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Given the following data pairs (x, y): (1, 1.24), (2, 5.23), (3,...

Given the following data pairs (x, y): (1, 1.24), (2, 5.23), (3, 7.24), (4, 7.60), (5, 9.97), (6, 14.31), (7, 13.99),(8, 14.88), (9, 18.04), (10, 20.70) 1.The coefficient of determination is strong. * True False 2.Calculate the correlation coefficient. * a.r = 0.490 b.r = 0.240 c.r = 0.985 d.r = 0.971 3.Obtain a prediction for x = 4.5. * a.2.15 b.2.21 c.9.18 d.9.34 4.Find the regression equation * a.y = 1.98 x + 0.436 b.y = 0.49 x c.y = 0.490 x - 0.053 d.y = 2.04 x

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